102102033002 has 4 divisors (see below), whose sum is σ = 153153049506. Its totient is φ = 51051016500.

The previous prime is 102102032987. The next prime is 102102033037. The reversal of 102102033002 is 200330201201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 86376622201 + 15725410801 = 293899^2 + 125401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525508249 + ... + 25525508252.

Almost surely, 2^102102033002 is an apocalyptic number.

102102033002 is a deficient number, since it is larger than the sum of its proper divisors (51051016504).

102102033002 is an equidigital number, since it uses as much as digits as its factorization.

102102033002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51051016503.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102102033002 its reverse (200330201201), we get a palindrome (302432234203).

The spelling of 102102033002 in words is "one hundred two billion, one hundred two million, thirty-three thousand, two".